/Engine/Source/Runtime/SlateCore/Public/Rendering/SlateRenderer.h
Creates a dynamic image resource
true if the resource was successfully generated, otherwise false
virtual bool GenerateDynamicImageResource ( [FName](API\Runtime\Core\UObject\FName) ResourceName, uint32 Width, uint32 Height, const [TArray](API\Runtime\Core\Containers\TArray)< uint8 > & Bytes )